Bottle closure



FIG. 1 is a top plan view of a bottle closure showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevation view thereof, in a closed position;

FIG. 4 is a right side elevation view thereof, the left side appearing the same; and

FIG. 5 is a front elevation view thereof, in an open position. 

The ornamental design for bottle closure, as shown and described. 